pollard



July-14, 1936. B, J. POLL'ARD 2,047,648

BUILDING STRUCTURE Filed April 1, 1952 INVENTOR.

Bernard c/ Fq l r BY if:

ATTORN 25 Y? '7. As a composition of matter, a. dyestuff paste comprising a vat dyestufl, a dispersing agent, and

I a di-(hydroxyallwl) mono-ether.

10. As a composition of matter, a dyestufi paste comprising an indanthrone dyestufl and hydroxyalkyl ether.

11. A process for the production '01 a dyestufl' paste which comprises replacing a major part of alkyl ether.

12. As a composition of matter, a dyestufl paste comprising a .vat dyestufl' and a di-(hydroxyalkyl) -mono-ether. A 13. As a composition of matter. a dyestufl paste comprising an anthraquinone vat dyestufl and a di-(hydroxyalkyl) -mono-ether.

14..A composition of matter consisting of a.

suspension of an anthraquinone vat dyestufl in a 10 mixture of diethylene glycol and water.

15. A dyestufi paste comprising an anthraquinone vat dyestufl and a hydroxyalkyl ether,

CHARLES J. SALA.

the water in a. vat dyestufl paste by a hydrox'y-- 

